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            top: 200px;
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        ul li {
            width: 100px;
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            text-align: center;
            line-height: 100px;
            border: 1px solid red;
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        ul .lastli {
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        div {
            height: 800px;
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<body>
    <ul>
        <a href="#a">
            <li>京东秒杀</li>
        </a>
        <a href="#b">
            <li>特色优选</li>
        </a>
        <a href="#c">
            <li>频道广场</li>
        </a>
        <a href="#d">
            <li class="lastli">为你推荐</li>
        </a>
    </ul>
    <div id="a">京东秒杀</div>
    <div id="b">特色优选</div>
    <div id="c">频道广场</div>
    <div id="d">为你推荐</div>
</body>

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